![boomerjm](/avatars/23766.jpg)
boomerjm
15.11.2019 •
Mathematics
Aplumber charges a customer 60 dollars an hour plus the price of any parts needed to complete the work. if the total bill is 240 dollars and just the parts alone cost 90 dollars, how long did it take to complete the work.
4 hours
300 minutes
2.5 hours
6.17 hours
Solved
Show answers
More tips
- F Food and Cooking How to Properly Wash a Down Jacket? Tips from Experts...
- C Computers and Internet Thin Client: What It Is and Why You Need It?...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
Answers on questions: Mathematics
- M Mathematics Please help me! No links as answers please. Find the expected value: A card is drawn from a deck. You win $104 if the card is an ace, $26 if it is a face card, and...
- M Mathematics Wat is 90*12 time 50 time 40...
- E English as he was admiring a rather costly wase in the antique shop warren carelessly knocked it over. find three adverbs...
- H Health True or false: proteins contain less energy per gram than carbohydrates...
- M Mathematics The table shows the results of rolling a number cube, with sides labeled 1 through 6, several times. What is the experimental probability of rolling a 2 or a 4? Enter...
Ответ: